Baseball Player Won-Loss Records
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Net Win Values for Various Events
1948 Major League


1948 American League  1948 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 1,5558353,68717,7029,30668462,051
Net Wins per Event 4.930.13830.07770.06010.03670.03370.0078-0.0237

S (singles) includes times reached on error (ROE). Walks (W) include hit-by-pitch (HBP) and exclude intentional walks. RPG is runs scored per 27 outs for games for which Retrosheet has play-by-play data that were used in my calculations.

Net Win Value of Outs
Any Out K All BIP Bunt GB FB LD
Number of Events 62,0519,04753,0041,55420,41822,9062,364
Net Wins per Event -0.0237-0.0214-0.0241-0.0142-0.0256-0.0228-0.0307


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 76,7831,97022,42824,5903,692
Net Wins per Event -0.0016-0.0021-0.0200-0.0123-0.0009
Excluding Home Runs
Number of Events 75,2281,97022,42823,0353,692
Net Wins per Event -0.0045-0.0021-0.0200-0.0225-0.0009


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
69.0%78.9%91.0%93.2%64.0%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 880751619
Net Wins per Event 0.0181-0.040554.0%69.1%0.0275


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